dont know if this is what u are looking for, but here is an old sample- can't tell you if the pars have changed since this article:
http://www.drf.com/misc/drf_simo/tour/beyer_pars2.pdf
I think it may be for a single track ( BEL )
Copyright © 2006 Daily Racing Form, LLC and Equibase Company, LLC, all rights reserved.
The use of any robot, spider or other automated means to access and/or extract the content of this site is
prohibited.
Republication, retransmission or dissemination of the contents of this screen, in any form, is prohibited
without the written
permission of Daily Racing Form. Use, including viewing, of the material contained herein shall constitute
acceptance of these terms.